Rebecca obtained a loan of $580 for 75 days. At maturity, she paid $16.68 interest for this loan. Determine the interest rate that was charged for this loan.

Answer:

x=4

Step-by-step explanation:

ABCD is a rectangle, so AD and BC are parallel. Thus, The angle complementary to 6x+19 is 47.

6x+19+47=90

6x+66=90

6x=24

x=4

Answer:

opposite angles are equal, and since, the figure is a rectangle, all its sides measure 90 degrees. Which means, in the side with 47, the angle will be 90 degrees if the other angle is mentioned.( 90-47=43), and we know that opposite angles are equal, and on a line that divides the angles, 43 is equal to 6x+19. so, 6x+19=43,

6x=43-19=24

x=24/6=4

in the same way, the angle 47 mentioned in the figure is equal to the angle beside 6x+19

Answer:

1.) you're going to subtract 4 from 46

46-4= 42

7x=42

Then you divide 7 from 42 and get 6..........x=6

2.) you're going to do the same thing for this one

17-9=8

4x=8

8÷4=2

x=2

3.) you're going to do the same thing

1-1=0

2x=0

0÷2=0

x=0

Step-by-step explanation:

Hope this helps:)....if not then sorry for wasting your time and may God bless you:)

Answer:

fraction of one seat = 1/3600

fraction of 1200 seats

=1/3600*1200

=1/3

Answer:

⅓

Step-by-step explanation:

1200/3600 divided to their lowest terms is ⅓ or 1/3,please mark brainliest.

The year-2 CPI is 102, and the rate of inflation from year 1 to year 2 is 2%.

To calculate the rate of inflation and the Consumer Price Index (CPI) change from year 1 to year 2, we need to follow these steps:

Step 1: Calculate the inflation rate:

Inflation Rate = (Year 2 CPI - Year 1 CPI) / Year 1 CPI

Step 2: Calculate the Year 2 CPI:

Year 2 CPI = (Year 2 Basket Price / Year 1 Basket Price) * 100

Let's calculate the values:

Year 1 Basket Price = $25.00

Year 2 Basket Price = $25.50

Step 1: Calculate the inflation rate:

Inflation Rate = ($25.50 - $25.00) / $25.00

Inflation Rate = $0.50 / $25.00

Inflation Rate = 0.02 or 2%

Step 2: Calculate the Year 2 CPI:

Year 2 CPI = ($25.50 / $25.00) * 100

Year 2 CPI = 1.02 * 100

Year 2 CPI = 102

Therefore, the year-2 CPI is 102, and the rate of inflation from year 1 to year 2 is 2%.

For such more questions on CPI and Inflation Calculation

https://brainly.com/question/31995570

#SPJ8

Answer:

\(9m^5n^-7\)  = \(\frac{ 9m^5}{n^ 7}\)

Step-by-step explanation:

Answer:

2 nonreal solutions

Step-by-step explanation:

given a quadratic equation in standard form

ax² + bx + c = 0 (a ≠ 0 )

then the nature of the roots are determined by the discriminant

b² - 4ac

• if b² - 4ac > 0 then 2 real and irrational solutions

• if b² - 4ac > 0 and a perfect square then 2 real and rational solutions

• if b² - 4ac = 0 then 2 real and equal solutions

• if b² - 4ac < 0 then no real solutions

5x² - 2x + 6 = 0 ← in standard form

with a = 5 , b = - 2 , c = 6

b² - 4ac

= (- 2)² - (4 × 5 × 6)

= 4 - 120

= - 116

since b² - 4ac < 0

then there are 2 nonreal solutions to the equation

Lines have a larger m value, that is, m > 1 have steeper slope and lines having an m value between 0 and 1, usually in the form of a fraction have a flatter slope .

Slope is the rate of change in the dependent variable with respect to the independent variable.

For an equation of line of the type - y= mx +c , the slope is given by the m value.

Now, if the value of m > 1 like m=1,2,3, ... , the lines have a steeper slope and have a steep nature.

Similarly, if the value of m < 1 i.e. 0 < m < 1 like m=1/2,2/3, ... fractional values,  the lines have a flatter slope and do not have a steep nature.

To learn more about slope of a line , visit link - brainly.com/question/16180119

#SPJ4

Answer:

hgoahdjfgggfhhfjfhfjf mark me brainliestplz

Step-by-step explanation:

Answer:

12.5% or 1/8

Step-by-step explanation:

To find a compound probability multiply the likelihood of both events with each other.

Probability is how many things wished to be gotten over the total amount of possibilities for the event.

Spin a 3 on the spinner: 1/4 or 25% 1 space out of 4 spaces.

Flip the head side of the coin: 1/2 or 50% 1 side wish out of 2 sides.

1/4 x 1/2 = 1/8

1 divided by 8 = 0.125

0.125 x 100 = 12.5

12.5 is the the percentage.

Answer:

A. y = 3x.

Step-by-step explanation:Relation 2 is a straight line that does not pass through the origin, so it is a partial variation.

The probability is 8/33 is already in its simplest form as the numerator and denominator share no common factors.

To learn more about probability refer:

brainly.com/question/13604758

#SPJ1

The probability is 8/33 is already in its simplest form as the numerator and denominator share no common factors.

Probability is a measure of the likelihood of an event occurring, represented as a decimal or fraction between 0 and 1, with 0 indicating an impossible event and 1 indicating a certain event.

(Probability of choosing a green pen on the first draw) x (Probability of choosing a blue pen on the second draw, given that a green pen was chosen on the first draw)

= (4/12) * (8/11)

= (1/3) * (8/11)

= 8/33

So the probability is 8/33. This is already in its simplest form as the numerator and denominator share no common factors.

To know more about probability refer:

brainly.com/question/13604758

#SPJ1

Without using the z-score table and excluding the mean as the maximum or minimum, we can estimate the intervals as follows: (47, 57) minutes, (42, 62) minutes, (37, 67) minutes.

To estimate intervals without using the z-score table and without including the mean as the maximum or minimum, we can use the concept of the empirical rule (also known as the 68-95-99.7 rule). According to this rule:

Approximately 68% of the data falls within one standard deviation of the mean.

Approximately 95% of the data falls within two standard deviations of the mean.

Approximately 99.7% of the data falls within three standard deviations of the mean.

Given that the mean driving time is 52 minutes and the standard deviation is 5 minutes, we can use these percentages to estimate intervals:

One standard deviation interval: (52 - 5) to (52 + 5)

This gives us the interval (47, 57) minutes.

Two standard deviations interval: (52 - 2 * 5) to (52 + 2 * 5)

This gives us the interval (42, 62) minutes.

Three standard deviations interval: (52 - 3 * 5) to (52 + 3 * 5)

This gives us the interval (37, 67) minutes.

To know more about mean,

https://brainly.com/question/33574965

#SPJ11

The classical probability density for a particle in an infinite square well is uniform within the well and zero outside. The classical averages for position and momentum are proportional to the size of the well.

(a) The classical probability density describing a particle in an infinite square well can be derived by considering the time the particle spends in each interval. In the classical framework, the probability for finding a particle in a particular interval is proportional to the time it spends in that interval.

For an infinite square well of dimension L, the particle is confined to the region between 0 and L. Assuming the particle has a constant velocity, the time it takes to travel from 0 to L is given by L/v, where v is the velocity. Therefore, the probability of finding the particle in the interval [a, b] is proportional to the time it spends in that interval, which is (b - a)/v.

Since the probability density is defined as the probability per unit length, we can express it as follows:

ρ(x) = k, if 0 ≤ x ≤ L,

      = 0, otherwise,

where k is a constant. This implies that the probability density is constant within the well and zero outside of it. Thus, the classical probability density for a particle in an infinite square well is uniform within the well and zero outside.

(b) Using the classical probability density derived in part (a), we can determine the classical averages and for a particle confined to the well. The classical average position is given by:

<x> = ∫ xρ(x) dx,

and the classical average momentum is given by:

<p> = ∫ pρ(x) dx.

Since the classical probability density is uniform within the well, the integrals become:

<x> = k ∫ x dx, from 0 to L,

<p> = k ∫ p dx, from 0 to L.

Evaluating these integrals yields:

<x> = k(L²/2),

<p> = k(Lp/2),

where Lp is the linear momentum. These results indicate that the classical averages for position and momentum are proportional to the size of the well. Comparing these classical results with the quantum results obtained from Example, we observe that the quantum averages are not proportional to the size of the well. s, especially in systems with confinement and discreteness. When compared to the quantum results, we observe deviations from the classical predictions, indicating the limitations of classical mechanics in describing confined quantum systems. This deviation is in line with the correspondence principle, which states that classical mechanics is a limiting case of quantum mechanics for large quantum numbers or systems.

learn more about probability density here:

https://brainly.com/question/14599543

#SPJ11

Let μ be the mean of the distribution and let σ be its standard deviation.

We know that 54 falls two standard deviations above the mean, this can be express as:

We also know that 42 falls one standard deviation below the mean, this can be express as:

Hence, we have the system of equations:

To find the mean we solve the second equation for the standard deviation:

Now we plug this value in the first equation:

Therefore, the mean of the distribution is 46

The length of the rectangular tray is 1 9/10

What is a Rectangle?

Rectangle is a four-sided flat shape where every angle is a right angle (90°).

Area of a Rectangle = Length * Width

where,

Area = 4 3/4

Length = ?

Width = 2 1/2

To find the length of the tray,

Length = Area/Width

Length = 4 (3/4) / (2 1/2)

Length = (19/4) / (5/2)

Length = 19/4 * 2/5

Length = 19/10

Length = 1 9/10

Read more about Rectangle

https://brainly.com/question/25292087

#SPJ1

The errors mentioned in the question can affect the calculated values of the molar mass from the boiling-point elevation method in the following ways:

a. If a small amount of unknown adheres to the inside of the test tube and did not get dissolved in the cyclohexane, it would result in a lower calculated value of the molar mass. This is because the amount of unknown dissolved in the cyclohexane would be less than the actual amount, leading to a lower boiling-point elevation and therefore a lower calculated value of the molar mass.

b. If some solvent is lost by volatilization, it would result in a higher calculated value of the molar mass. This is because the loss of solvent would lead to a higher concentration of the unknown in the cyclohexane, leading to a higher boiling-point elevation and therefore a higher calculated value of the molar mass.

c. If the thermometer used in the experiment was miscalibrated to read 0.5°C lower than the actual temperature over its entire scale, it would result in a lower calculated value of the molar mass. This is because the boiling-point elevation would be underestimated due to the lower temperature reading, leading to a lower calculated value of the molar mass.

In conclusion, the errors mentioned in the question can affect the calculated values of the molar mass from the boiling-point elevation method, leading to either higher or lower values depending on the specific error. It is important to be aware of these errors and take steps to minimize them in order to obtain accurate results in the experiment.

Learn more about dissolved

brainly.com/question/2364287

#SPJ11

For this problem, we are given the dimensions of a garden and the cost of planting seeds per square meter in this garden. We need to determine the total cost of planting the seeds.

The first step is to calculate the area of the garden, for which we need to multiply the length and width:

Now we need to multiply the area by the cost of the seeds per square meter. We have:

The total cost is 21.5x² + 40.85x -32.25

Answer:

25%

Step-by-step explanation:

4/16 days were under 78 degress

Answer:

$198

Step-by-step explanation:

Given data

WholeSale price= $165

Markup = 20%

Let us find the amount of the markup

=20/100*$165

=0.2*165

=$33

Hence the cost of the chair will be

=33+165

=$198

Answer:

y= -1/4x - 6

Step-by-step explanation:

slope: rise over run

find a clear point such as (-4, -5) and count how many to the right and how many down so that you get to the point where it crosses the y-axis (0, -6).

so it is 1 down, and 4 across, giving you slope of -1/4. It is negative because it is going downwards.

as for the +b, it is the y value where it crosses the y axis. (0, -6). so you get -6  

The population is decreasing by 15% every year

The initial population = 15,000

Since it decreases every year

Decreases every year = (100 - 15)

The rate of the population every year = 75%

What this simply means is that the population of California keep decreasing by 15%

Assuming the population of California in 2018 is 15000

By 2019 , it would have decreased by 15%

The new population in 2019 will now be = (100 - 15)% x 15000

= 85% x 15000

= 0.85 x 15000

= 12, 750

Therefore, the population in 2019 will now be 12, 750.... It will keep decreasing like that

When a rectangle is rotated about the y-axis, it creates a solid shape known as a cylindrical shell or a hollow cylinder.

When a rectangle is rotated about the y-axis, each point on the rectangle traces a circular path.  

The resulting shape is a solid formed by the collection of these circular paths, creating a cylindrical shell or a hollow cylinder.

The height of the cylinder corresponds to the length of the rectangle, while the circumference of the cylinder corresponds to the width of the rectangle. The rotation about the y-axis gives the shape a cylindrical appearance, with the y-axis running through the center.

This shape is often used in calculus and geometry to calculate volumes and solve related problems. It is important to note that the rotation about the y-axis assumes that the longer side of the rectangle is aligned parallel to the y-axis.

Learn more about y-axis: brainly.com/question/31223168

#SPJ11

When a rectangle is rotated about the y-axis, it creates a solid shape known as a cylindrical shell or a hollow cylinder.

When a rectangle is rotated about the y-axis, each point on the rectangle traces a circular path.  

The resulting shape is a solid formed by the collection of these circular paths, creating a cylindrical shell or a hollow cylinder.

The height of the cylinder corresponds to the length of the rectangle, while the circumference of the cylinder corresponds to the width of the rectangle. The rotation about the y-axis gives the shape a cylindrical appearance, with the y-axis running through the center.

This shape is often used in calculus and geometry to calculate volumes and solve related problems. It is important to note that the rotation about the y-axis assumes that the longer side of the rectangle is aligned parallel to the y-axis.

Learn more about y-axis: brainly.com/question/31223168

#SPJ11

The capital letter H has 2 reflectional symmetry and 2 rotational symmetry.

A figure has reflectional symmetry if it can be reflected across a line and still look the same. For the capital letter H, there is two lines of symmetry, which is the vertical line and horizontal line that divides the letter into two equal halves. Reflecting the letter across this line produces the same letter. So, the H has only 2 reflectional symmetries.

A figure has rotational symmetry if it can be rotated by some angle and still look the same. For the capital letter H, if we rotate it 180 degrees and 360 degrees about the center point of the letter, it will look the same. There is no other angle of rotation that produces the same letter. Therefore, the H has only 2 rotational symmetries.

To know more on rotational symmetry

https://brainly.com/question/1531736

#SPJ4

--The question is incomplete, answering to the question below--

"How many reflectional symmetries does this figure have?

Enter your answer

___ reflectional symmetries

How many rotational symmetries does this figure have?

Enter your answer

___ rotational symmetries"

5

4.5

There is no outlier.

Step-by-step explanation: GOT IT RIGHT  :)

okie please give brainiest if you got it correct :)

Answer:

For the other person to get branliest! They got it right

Step-by-step explanation:

Step-by-step explanation:

sorry that's all i know hehe

The measure of angle m∠W of the triangle is m∠W= 29°

Given data:

To find the measure of angle W (m∠W), use the fact that the sum of angles in a triangle is 180°.

m∠V + m∠W + m∠X = 180°

Substituting the given angle measures:

(6x - 4) + (x + 12) + (3x + 2) = 180°

Simplifying the equation:

6x - 4 + x + 12 + 3x + 2 = 180

Combining like terms:

10x + 10 = 180

Subtracting 10 from both sides:

10x = 170

Dividing both sides by 10:

x = 17°

Now find the measure of angle W by substituting x = 17 into the expression for m∠W:

m∠W = (x + 12) = (17 + 12) = 29°

Hence, the measure of angle W is 29°

To learn more about triangles, refer:

https://brainly.com/question/16739377

#SPJ4

The complete question is attached below:

In ΔVWX, m∠V =  (6x-4)°, m∠W = (x+12)° , m∠X = (3x+2)°.

Find m∠W.

A statistic is a number that describes a sample, whereas a parameter is a number that describes the complete population.

To characterise the whole population under consideration, a parameter is utilised. For instance, we could be curious about a butterfly's typical length. Given that it contains data on the whole butterfly population, this qualifies as a parameter.

The most often used sample is a simple random sample. Every practicable sample of the selected size must be given an equal probability of being used. An element is a population characteristic. The statistic is a property of the sample.

To know more about statistics, visit,

https://brainly.com/question/15525560

#SPJ4